alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-11 21:10:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactor(regi2c): add LL function to control analog i2c master clock

Browse Source
This commit is contained in:
Song Ruo Jing
2024-07-08 22:06:12 +08:00
parent a90c9101ff
commit 3aa27ae960
27 changed files with 242 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
components/bootloader_support/src/esp32p4/bootloader_esp32p4.c
View File

@@ -48,6 +48,7 @@
#include "soc/regi2c_cpll.h"
#include "soc/regi2c_bias.h"
#include "esp_private/periph_ctrl.h"
#include "hal/regi2c_ctrl_ll.h"
static const char *TAG = "boot.esp32p4";
@@ -92,8 +93,10 @@ static void bootloader_super_wdt_auto_feed(void)
static inline void bootloader_hardware_init(void)
{
int __DECLARE_RCC_ATOMIC_ENV __attribute__ ((unused));
// regi2c is enabled by default on ESP32P4, do nothing
int __DECLARE_RCC_RC_ATOMIC_ENV __attribute__ ((unused)); // To avoid build errors/warnings about __DECLARE_RCC_RC_ATOMIC_ENV
regi2c_ctrl_ll_master_enable_clock(true);
regi2c_ctrl_ll_master_configure_clock();
unsigned chip_version = efuse_hal_chip_revision();
if (!ESP_CHIP_REV_ABOVE(chip_version, 1)) {
// On ESP32P4 ECO0, the default (power on reset) CPLL and SPLL frequencies are very high, lower them to avoid bias may not be enough in bootloader
@@ -106,6 +109,7 @@ static inline void bootloader_hardware_init(void)
REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_1P1_PVT, 10);
// IDF-10019 TODO: This is temporarily for ESP32P4-ECO0, please remove it when eco0 is not widly used.
int __DECLARE_RCC_ATOMIC_ENV __attribute__ ((unused));
if (likely(ESP_CHIP_REV_ABOVE(chip_version, 1))) {
spimem_flash_ll_select_clk_source(0, FLASH_CLK_SRC_SPLL);
spimem_ctrlr_ll_set_core_clock(0, 6);